Filter assembly with conformal cartridge support structure
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United States of America Patent
Stats
-
Apr 11, 2000
Grant Date -
N/A
app pub date -
Aug 22, 1997
filing date -
Aug 22, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
A filter assembly including a base and a disposable filter cartridge. The container of the filter cartridge has a top portion of an upper section that is received in the base and which may deform into engagement with the interior receiving surface of the base when exposed to the fuel system operating pressure. A plurality of longitudinally extending keys or protrusions protrude from the bottom surface of the base. The protrusions are selectively dimensioned and positioned to provide a unique protrusion matrix for a given filter capacity, filtering quality or filtering parameter. The protrusions form corresponding depressions in the top portion of the upper section when the fuel system is operating, locking the top portion of the upper section to the base. The base structure supports the upper section of the cartridge, controlling the extent of deformation of the upper section.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| CLARCOR ENGINE MOBILE SOLUTIONS LLC | 840 CRESCENT CENTRE DRIVE SUITE 600 FRANKLIN TN 37067 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Janik, Leon P | Suffield, CT | 55 | 1709 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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